ros2与ros1通信
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ros2和ros1的通信
ros1_bridge安装
ros2要实现与ros的通信,需要安装ros1_bridge
sudo apt update
注意:因为ros2本人安装的eloquent版本,所以ros1_bridge安装了对应的版本,如果你是其他版本,可以将eloquent换成你的版本就行
sudo apt install ros-eloquent-ros1-bridge

ros2与ros1通信过程
ros1要与ros2实现通信,在ubuntu系统下,至少需要开启四个终端:
终端1:
source /opt/ros/melodic/setup.bash
roscore
终端2:
source /opt/ros/melodic/setup.bash
source /opt/ros/eloquent/setup.bash
ros2 run ros1_bridge dynamic_bridge
终端3:
source /opt/ros/melodic/setup.bash
rosrun rospy_tutorials talker

终端4:
source /opt/ros/eloquent/setup.bash
ros2 run demo_nodes_cpp listener

在ros1上发布talker,在ros2上可以监听到ros1的taker。如果出现上面的消息,说明ros1和ros2成功通信。
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